RATING CERTIFICATE
Sail number : F 122

YACHT DESCRIPTION

Name of Yacht: CHELLEUM Photo...
Request date : 04 06 2018
Launch year :1966
Designer : SILVANT
Design year : 1961
Builder : PERISSET
Class name : dc20
Usual place of sailing : BRETAGNE

Declared dimensions :
Lenght Over All (LH) = 6.70 m
Length on the Water Line (LWL) = 6.00 m
Max width ( Bo ) = 2.20 m
Draft (Tmax) = 1.20 m
Displacement factor (FD) = 1.414


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: ballasted centerboarder
C2 = 0 Kref = 0.215
C2a : -0.072
Regatta series : no = 0
Vintage bonus (build): 1966 = 0.025
Vintage bonus (design): 1961 = 0.018
Cumulative vintage bonus: 0.043
Hull material : other = 0.05
Mast material : wood/aluminium/steel = 0
Boom material : wood/aluminium/steel = 0
Mast or boom penality : 0
Material of mast or boom different from original : no = 0
Material other spar different from original : no = 0
Sails material : type 2 = 0
Propeller type : no propeller = 0
Winches ? : with = 0

Correction factor (C)= 1.021

BERMUDIANS
Max foresail area: 8.39 mē
GenoaJL = 5.95 ; LPG = 2.70

BERMUDIANS
Main total area: 16.27 mē
Mainsail P = 7.75 ; E = 3.65

Larger downwindsail area:
SL / ALE = 6.09, SL / ALU = 6.09,
SMG / AMG = 4.05, SF / ASF = 4.05
Area: 20.55 mē

RATING ( Rc ): 5.0722

Time corrected Factor ( Ftc ): 0.777

The delivery of a JCH certificate does not have to be understood as the elligibility of the boat to classic regattas.
Elligibility to a specific regatta is governed by the elligibility rules the organizers has decided and have displayed in the Notice of Race.

Certification commission :

Conseil JCH

Date of certificate :

04 06 2018

JCH commission member :

Olivier Beau

Certificate number :

2018062238